Home / 30,272,608.72-45,407,285.04-14,904,577.84

Finding the Fourth Proportional to 30,272,608.72, 45,407,285.04 and 14,904,577.84

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Solution

The fourth proportional to 30,272,608.72, 45,407,285.04 and 14,904,577.84 is: 22,356,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,272,608.72 : 45,407,285.04 = 14,904,577.84 : x
  2. Step 2: Convert to fraction form
    30,272,608.72/45,407,285.04 = 14,904,577.84/x
  3. Step 3: Cross multiply
    30,272,608.72x = 45,407,285.04 × 14,904,577.84
  4. Step 4: Simplify right side
    30,272,608.72x = 676,776,414,381,747.50
  5. Step 5: Solve for x
    x = 676,776,414,381,747.50/30,272,608.72
  6. Step 6: Final answer
    x = 22,356,065.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.